1.The weather gets colder around the middle of Dec .
3.Getting chilly, isn‘t it?
4.The room is a bit chilly.
5.It’s freezing outside!
6. I‘ve got goosebumps all over me!
7.We are having a cold snap.
8.You must be chilly without a coat on.
9.I was shivering.
10.It’s a bit nippy today.
11. It's freezing/chilly out there!
12. There is a real nip in the air today.
13. Tomorrow is supposed to be mind-numbingly cold. I need to get out my heavy winter jacket.
14. The wind really chills me to the bone.
15. I'm frozen stiff.
16. I am freezing my toes off.
17. I can't stop shivering from the cold.